Zaren jirgin kuma ana kiransa zaren ƙarshensa, kuma siffar haƙorinsa daidai yake da zaren huɗu, amma zaren zaren yawanci shine zaren da ake sarrafa shi a ƙarshen fuskar silinda ko diski.Halin kayan aikin jujjuya dangane da kayan aiki lokacin da ake yin zaren jirgin sama wani karkace na Archimedes ne, wanda ya bambanta da zaren silinda na yau da kullun.Wannan yana buƙatar juyi guda ɗaya na workpiece, kuma tsakiyar karusa yana motsa farar a kan workpiece a gefe.A ƙasa za mu gabatar da musamman yadda ake juya zaren jirgin sama a cikiinjitsari.
1. Asalin halayen zaren
Ana amfani da haɗin gwiwar da aka yi da zaren ko'ina a lokacin injina, tare da zaren waje da na ciki.Akwai manyan nau'ikan guda huɗu bisa ga siffar bayanan martaba na zaren: triangular zaren, trapezoidal thread, m zaren da zaren rectangular.Dangane da adadin zaren zaren: zaren guda ɗaya da zaren zaren da yawa.A cikin injuna daban-daban, ayyukan sassa masu zaren sun haɗa da: ɗaya don ɗaurewa da haɗawa;ɗayan shine don watsa iko da canza yanayin motsi.Ana amfani da zaren triangular sau da yawa don haɗi da ƙarfi;Ana amfani da zaren trapezoidal da rectangular sau da yawa don watsa iko da canza yanayin motsi.Abubuwan buƙatun fasaha da hanyoyin sarrafa su suna da takamaiman tazara saboda amfaninsu daban-daban.
2. Hanyar sarrafa zaren jirgin sama
Baya ga yin amfani da na'urori na yau da kullun, don rage ƙwaƙƙwaran sarrafawa na zaren injin, inganta aikin aiki, da tabbatar da ingancin sarrafa zaren, ana amfani da injin CNC sau da yawa.
Uku umarni na G32, G92 da G76 ana amfani da su don kayan aikin injin CNC.
Umurnin G32: Yana iya sarrafa zaren bugun jini guda ɗaya, aikin shirye-shiryen guda ɗaya yana da nauyi, kuma shirin ya fi rikitarwa;
Umurnin G92: Za'a iya aiwatar da zagayowar yanke zaren mai sauƙi, wanda ke taimakawa don sauƙaƙe gyaran shirin, amma yana buƙatar blank ɗin aikin da za a yi roughed a gabani.
Umurnin G76: Cin nasara da gazawar Dokar G92, ana iya sarrafa kayan aikin daga blank zuwa zaren gama a lokaci ɗaya.Adana lokacin shirye-shirye babban taimako ne don sauƙaƙe shirin.
G32 da G92 hanyoyin yankan kai tsaye ne, kuma yankan gefuna biyu suna da sauƙin sawa.Wannan ya faru ne saboda aikin lokaci guda na bangarorin biyu na ruwa, babban ƙarfin yankewa da wahalar yanke.Lokacin da zaren da ke da babban farati ya yanke, ƙwanƙwasa yana yin sauri da sauri saboda babban zurfin yanke, wanda ke haifar da kuskure a diamita na zaren;duk da haka, madaidaicin siffar haƙorin da aka sarrafa yana da girma, don haka ana amfani da shi gabaɗaya don sarrafa ƙaramin farar zaren.Saboda an kammala yankan motsi na kayan aiki ta hanyar shirye-shirye, shirin machining ya fi tsayi, amma ya fi sauƙi.
G76 na cikin hanyar yanke madaidaici.Domin tsarin yankan gefe guda ne, yankan gefen dama yana da sauƙi a lalace da kuma sawa, ta yadda zaren mashin ɗin ba ya miƙe.Bugu da ƙari, da zarar kusurwar yankan ya canza, daidaiton siffar hakori ba shi da kyau.Duk da haka, amfani da wannan hanyar mashin din shine cewa zurfin yankan yana raguwa, kayan aiki yana da ƙananan, kuma cire guntu yana da sauƙi.Saboda haka, hanyar sarrafawa ta dace da sarrafa manyan zaren farar fata.
Lokacin aikawa: Janairu-11-2021